Lianyungang TianNuo Optical Instrument Co., Ltd. is one of the principal manufacturers of TRIAL LENS SET in China, which was named Xinpu Optical Instrument Factory before July, 2001.

Founded in 1958, we have been very experienced in and famous for TRIAL LENSES of both full-aperture and reduced-aperture, TRIAL FRAME, CROSS CYLINDER SET, RETINOSCOPY RACK SET and CONFIRMATION TEST FLIPPERS.

For years, we have achieved TRIAL LENSES with AR-coating and TRIAL LENSES of high TRANSMITTANCE.

Based on the excellent quality, reasonable prices and responsible service, our company has been a partner respected by many worldwide outstanding companies. For over 25 years, we have shipped lots of our products to America, Europe, Southeast Asia, Mid-east and Africa.

We have got ISO13485 and EN ISO 13485:2016 already.

The TRIAL LENS SET supplied by our company has been a most reliable product made in China. Nowadays our TRIAL LENS SET is a favorite of the ophthalmologists, optometrists and dealers who approach it.

YOUR REQUIREMENTS WILL HAVE THE BEST AND PROMPT ATTENTION.